1 #include <linux/types.h> 2 #include <linux/errno.h> 3 #include <asm/uaccess.h> 4 5 #include "soft-fp.h" 6 7 int 8 mtfsfi(unsigned int crfD, unsigned int IMM) 9 { 10 u32 mask = 0xf; 11 12 if (!crfD) 13 mask = 9; 14 15 __FPU_FPSCR &= ~(mask << ((7 - crfD) << 2)); 16 __FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2); 17 18 #ifdef DEBUG 19 printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR); 20 #endif 21 22 return 0; 23 } 24